Proportion of the total area under the normal curve
What is the proportion of the total area under the normal curve within plus and minus two standard deviations of the mean?
A) 68%
B) 99.7%
C) 34%
D) 95%
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In 2010, Aaron pays $3,000 to become a charter member of Western University's Athletic Council. The membership ensures that Aaron will receive choice seating at all of Western's home football games.
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